Skip to main content

You've searched: All Collections

  • All fields: platyrhynchos
(55 results)



Display: 20

    • Mallards in flight

    • Aquatic birds; Aquatic environments; Birds; Scenics; Wildlife refuges;
    • Mallards in a scenic area of the refuge.
    • Mallard hen

    • Aquatic birds; Birds; Wetlands; Wildlife refuges; Wading birds;
    • Mallard hen at the Kenai National Wildlife Refuge.
    • Mallard hen

    • Aquatic birds; Birds; Wetlands; Wildlife refuges; Wading birds;
    • Alaska is a land of awe-inspiring beauty and fish and wildlife spectacles, and the Kenai National Wildlife Refuge is a microcosm of all this wonderful state has to offer.
    • Mallards

    • Aquatic birds;
    • Two Mallard ducks at John Heinz National Wildlife Refuge, PA.
    • Lead hazards to fish, wildlife, and invertebrates: a synoptic reivew

    • Biologists (USFWS); Water; Fishes; Pollutants;
    • Lead (Pb) and its compounds have been known to man for about 7,000 years, and Pb poisoning has been recognized for at least 2,500 years. All credible evidence indicates that Pb is neither essential nor beneficial to living organisms, and that all...
    • Mallards

    • Birds; Aquatic birds; Wildlife refuges;
    • Female mallard ducks at John Heinz National Wildlife Refuge, PA.
    • Mallard brood

    • Birds; Aquatic environments; Waterfowl;
    • This image was taken at Cheney Lake, Anchorage, Alaska. Birds; Aquatic environments; Waterfowl; Ducks; Donna Dewhurst Collection; Alaska
    • Mallard

    • Birds; Migratory birds; Waterfowl;
    • Close view from rear of bird sitting in water.
    • Mallard hen

    • Birds; Shorebirds; Waterfowl;
    • A mallard hen is pictured swimming in water.
    • Mallard

    • Birds; Shorebirds; Waterfowl;
    • A close up shot of a mallard.
    • Mallard

    • Birds; Shorebirds; Waterfowl;
    • A mallard looks back as it stands on a log.
    • Mallard female

    • Birds; Waterfowl;
    • Mallard female. Birds; Waterfowl; Yukon Delta National Wildlife Refuge; YUDE; Alaska
    • Mallard hen

    • Birds; Waterfowl;
    • This image was taken at Westchester Lagoon, Anchorage.
    • Mallard drake

    • Birds; Waterfowl;
    • This image was taken at Westchester Lagoon, Anchorage, Alaska.

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK